495138896 has 40 divisors (see below), whose sum is σ = 1097441664. Its totient is φ = 211996800.

The previous prime is 495138893. The next prime is 495138901. The reversal of 495138896 is 698831594.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (495138893) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 192821 + ... + 195371.

Almost surely, 2^495138896 is an apocalyptic number.

It is an amenable number.

495138896 is an abundant number, since it is smaller than the sum of its proper divisors (602302768).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

495138896 is a wasteful number, since it uses less digits than its factorization.

495138896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4299 (or 4293 counting only the distinct ones).

The product of its digits is 1866240, while the sum is 53.

The square root of 495138896 is about 22251.7166978191. The cubic root of 495138896 is about 791.1199710628.

The spelling of 495138896 in words is "four hundred ninety-five million, one hundred thirty-eight thousand, eight hundred ninety-six".